package com.atguigu.principle.singleresponsibility.uml.dependence;

/**
 * @Author: yangtao
 * @Description:
 */
public class PersonServiceBean {

    //定义类
    private PersonDao personDao;

    public void save(Person person){

    }

    public  IDCard getIDCard(Integer personid){
        return null;
    }

    public void modify(){
        Departement departement = new Departement();
    }


}
